Sr. Software Engineer (Avionics)

Job Title: Sr. Software Engineer (Avionics)
Location : Seattle, WA (Locals only)
Duration FTE / Contract.
Domain Aerospace

Key Requirements:

• Strong experience in Avionics domain (9+ years preferred)
• Hands-on expertise in both:
  • DO-254 (Hardware/Firmware Development)
  • DO-178 (Software Development)
• Experience working with Design Assurance Levels (DAL A / B / C)
• Exposure to safety-critical systems and certification processes

Key Responsibilities:

• Design, develop, and verify hardware/firmware as per DO-254 guidelines
• Develop and maintain embedded software in compliance with DO-178 standards
• Work on system architecture, requirements definition, and traceability
• Support verification, validation, and certification activities
• Collaborate with cross-functional teams (systems, hardware, software)
• Prepare and review technical documentation for regulatory compliance

Required Qualifications:

• Experience in aerospace / avionics industry
• Hands-on experience in both DO-254 and DO-178 (mandatory)
• Strong understanding of embedded systems design
• Experience with V&V processes in regulated environments
• Bachelor's/master's degree in electrical / computer engineering or related field